Synflex 275mg Tablet

Brand DKSH
  • Fast Delivery
  • Muslim-Friendly
  • FDA Approved
  • Secure Payment
Save: RM3.67   25% OFF
🎟️ Available Vouchers
10TEN
RM10 OFF
Min Spend RM200.00
Valid till: 17 Oct 2026

Click a voucher to copy the code. Automatically applied at checkout if conditions are met.

Have questions? Chat with us on WhatsApp
Dr. Mohd Izzat Amir Bin Awang
Reviewed byDr. Mohd Izzat Amir Bin AwangDoctor of Medicine (MD), University of Mansoura - Manchester
Dr. Chong Zhan Pong
Written byDr. Chong Zhan PongDoctor of Medicine (MD), International Medical University (IMU)

Last updated:

Overview

Synflex 275mg Tablet is a tablet with Naproxen sodium 275mg declared as its active content. It is supplied in a pack size of 10s.

This is a non-prescription product and can be purchased without a prescription. Only product, safety and handling details are published on this page.

An online consultation with a DoctorOnCall doctor or pharmacist is available for this product, and a registered pharmacist reviews each order before dispatch to Malaysia or Singapore. Follow the directions on the label and on the leaflet inside the pack.

Directions for Use

Take Synflex 275mg Tablet exactly as prescribed by your doctor, swallowing the tablet whole with a full glass of water, preferably with food or milk to help reduce stomach irritation. Avoid lying down immediately after taking the tablet, and do not crush or chew it.

Dosage

The dose and frequency of Synflex 275mg Tablet will be determined by your doctor based on the condition being treated and your individual risk factors, commonly taken as one or two tablets at a time, up to a defined maximum daily dose. Do not adjust your dose without medical advice, and use the lowest effective dose for the shortest period necessary.

Storage Instructions

Store below 30°C in a cool, dry place away from direct sunlight and moisture, in the original packaging. Keep out of reach and sight of children.

Side Effects

  • Upset stomach or heartburn
  • Headache or dizziness
  • Nausea or vomiting
  • Drowsiness or tiredness
  • Constipation or diarrhea
  • Mild skin rash

Contraindications

  • Active or history of peptic ulcer disease or gastrointestinal bleeding
  • Severe kidney or liver impairment
  • Severe heart failure
  • Known hypersensitivity to naproxen, aspirin, or other NSAIDs
  • Third trimester of pregnancy

Drug / Food Interactions

  • Other NSAIDs or aspirin — increases risk of stomach irritation and bleeding
  • Warfarin and other anticoagulants — increased bleeding risk
  • ACE inhibitors, ARBs, and diuretics — reduced effectiveness and increased kidney strain
  • Corticosteroids and SSRIs — higher risk of gastrointestinal bleeding when combined
  • Lithium and methotrexate — naproxen can increase blood levels of these medicines

Quick Tips

  • Take with food to help protect your stomach
  • Avoid combining with other NSAIDs or aspirin unless your doctor advises it
  • Report unusual stomach pain, black stools, or vomiting blood to a doctor promptly
  • Do not take for longer than prescribed without a follow-up review
  • Tell your doctor about any heart, kidney, or liver conditions before starting treatment

Ingredients / Active Ingredients

  • Naproxen sodium 275mg
  • Standard tablet excipients as listed on the product packaging

Safety Advice

Pregnancy

Not Safe

This medicine is not considered safe during pregnancy and should be avoided.

Breastfeeding

Use With Care

Use with caution. Monitor infant for potential adverse reactions.

Kidney

Use With Care

Use cautiously. Dose adjustment or monitoring may be required.

Liver

Use With Care

Use cautiously. Liver function monitoring may be required.

Alcohol

Not Advisable

It is not advisable to consume alcohol while taking this medicine.

Driving

Use With Care

Use caution while driving until you know how this medicine affects you.

Relevant Information

Even at this lower strength, naproxen carries the same class of risks as other NSAIDs, including stomach irritation, kidney strain, and — with prolonged use — cardiovascular risk, which is why DoctorOnCall requires a doctor’s assessment before Synflex 275mg Tablet is prescribed. Your doctor may also recommend a stomach-protecting medicine if you have risk factors for gastrointestinal side effects, or suggest an alternative pain reliever if NSAIDs are not suitable for you.

Frequently Asked Questions

Product Specifications

BrandDKSH
ClassificationNon-prescription
Ingredients / Active IngredientsNaproxen Sodium
Pack Size10s
Shelf LifeSynflex 275mg Tablet should be used within the shelf life stated on the packaging when stored correctly and unopened; check the expiry date before each use and discard tablets that have expired.

Customer Reviews

Be the first to review this product.

Confirm Action
×

Are you sure?

×

Pharmacist Screening

×

What condition or symptom are you treating with this medication?

*Please select the closest match. A pharmacist may call to verify your selection before dispensing.

Important Medical Information

💊 Recommended Dosage:

The dose and frequency of Synflex 275mg Tablet will be determined by your doctor based on the condition being treated and your individual risk factors, commonly taken as one or two tablets at a time, up to a defined maximum daily dose. Do not adjust your dose without medical advice, and use the lowest effective dose for the shortest period necessary.

🛑 Contraindications (Do not use if):
  • Active or history of peptic ulcer disease or gastrointestinal bleeding
  • Severe kidney or liver impairment
  • Severe heart failure
  • Known hypersensitivity to naproxen, aspirin, or other NSAIDs
  • Third trimester of pregnancy
If you are unsure, please chat with us or consult your doctor.
⚠️ Common Side Effects:
  • Upset stomach or heartburn
  • Headache or dizziness
  • Nausea or vomiting
  • Drowsiness or tiredness
  • Constipation or diarrhea
  • Mild skin rash
Stop taking this medication immediately and consult your doctor if you experience severe allergic reactions or side effects.
IMPORTANT: Unsure? Chat with our pharmacists (Mon - Sat, 9:00am - 6:00pm) before buying.